Finding the Third Proportional to 565,158 and 790,519.50

Step by Step Solution

1. Step 1: Write the proportion equation
   565,158 : 790,519.50 = 790,519.50 : x
2. Step 2: Convert to fraction form
   565,158/790,519.50 = 790,519.50/x
3. Step 3: Cross multiply
   565,158x = 790,519.50 × 790,519.50
4. Step 4: Simplify right side
   565,158x = 624,921,079,880.25
5. Step 5: Solve for x
   x = 624,921,079,880.25/565,158
6. Step 6: Final answer
   x = 1,105,745.79